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An object is 26 cm in front of a diverging lens with a focal length of 13 cm . Use ray tracing to determine the location of the image.
Only radiation with wavelengths smaller than 0.2424um is capable of dissociating molecular oxygen into atomic oxygen, according to the reaction: O2 + photon
A person throws a discus (mass = 2 kg) at an angle of 40o to thehorizontal with a velocity of 20 m/s. Neglect air resistance for these questions. Calculate the distance the object travelled horizontally priorto ground contact if the discus was rel..
Adjacent antinodes of a standing wave on a string are 15.0cm apart. A particle at an antinode oscillates in simple harmonic motion with amplitude 0.850cm and period 0.0750 s. The string lies along the +x-axis and is fixed at x=0. What is the amplitud..
Explain the concepts behind the gravitational constant, gc. Define the constant mathematically.
A soap film is illuminated by white light normal to itssurface. The index of refraction of the film is 1.50. What is the thickness of the film
Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 17 m/s at an angle 35 degrees; with respect to the horizontal. Sarah catches the ball 1.5 meters above the ground.
A jogger on a circular track that has a radius of 0.250 km runs adistance of 1.00 km. What angular distance does the jogger cover in radians
Two loudspeakers emit sound waves along the x-axis. A listener in front of both speakers hears a maximum sound intensity when speaker 2 is at the origin and speaker 1 is at x = 0.550 meter. Obtain the phase difference between the speakers
Find the ratio of the fractional decrease in mass of the nuclear fuel to the fractional decrease in mass of gasoline when each is burned.
An acre, a unit of land measurement still in wide use, has a length of one furlong (1/8) and a width one-tenth of its length. How many square feet are in an acre
a 0.63 kg ball thrown directly upward with an initial speed of 13.7 ms reaches a maximum height of 8.1 m. what is the
An iron bolt is used to connect two iron plates together. The boltmust withstand shear forces up to about 3200 N. Calculate the minimum diameter for the bolt
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